Home / 115,425,181.87-159,286,028.04-62,500,770.29

Finding the Fourth Proportional to 115,425,181.87, 159,286,028.04 and 62,500,770.29

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Solution

The fourth proportional to 115,425,181.87, 159,286,028.04 and 62,500,770.29 is: 86,250,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,425,181.87 : 159,286,028.04 = 62,500,770.29 : x
  2. Step 2: Convert to fraction form
    115,425,181.87/159,286,028.04 = 62,500,770.29/x
  3. Step 3: Cross multiply
    115,425,181.87x = 159,286,028.04 × 62,500,770.29
  4. Step 4: Simplify right side
    115,425,181.87x = 9,955,499,449,332,752
  5. Step 5: Solve for x
    x = 9,955,499,449,332,752/115,425,181.87
  6. Step 6: Final answer
    x = 86,250,671.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.